【英文标准名称】:StandardPracticeforSpecifyinganEquivalent3-SecondDurationDesignLoadingforBlastResistantGlazingFabricatedwithLaminatedGlass
【原文标准名称】:用夹层玻璃制造的防爆玻璃窗的等效3秒持续时间设计负荷规定的标准实施规范
【标准号】:ASTMF2248-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F12.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:airblastpressure;blastresistantglazing;explosion;insulatingglass;laminatedglass;specifieddesignload
【摘要】:1.1Thispracticesetsforthamethodtospecifyanequivalent3-seconddesignloadingsuitabletousewithPracticeE1300toselectthethicknessandtypeofblastresistantglazingfabricatedwithlaminatedglasstoglazeafenestration.1.2Thispracticeappliestoblastresistantglazingfabricatedusinglaminatedglassonly,includingsinglelaminatedglassandinsulatingglassfabricatedwithlaminatedglass.1.3Thispracticeassumesthatblastresistantglazingshallbeadheredtoitssupportingframeusingstructuralsiliconesealantoradhesiveglazingtape.Thewidthofthestructuralsiliconesealantbeadshallbeatleastequaltobutnotlargerthantwotimesthethicknessdesignationoftheglasstowhichitadheres.Thewidthofglazingtapeshallbeatleastequaltotwotimesbutnotmorethanfourtimesthethicknessdesignationoftheglasstowhichitadheres.1.4ThispracticeassumestheframingmembersshallrestrictdeflectionsofedgesofblastresistantglazingtheysupporttoL/160undertheequivalent3-seconddurationdesignloadingasdeterminedherein,whereLdenotesthelengthofthesupportededge.1.5Thispracticeassumestheframingsystemsupportingtheblastresistantglazingshallattachmechanicallytothestructuralframingsystemwithfastenersthatwillresistforcesgeneratedbyauniformloadactingontheblastresistantglazingthathasamagnitudeatleast2.0timesthemagnitudeofthe3-secondequivalentdesignloadasdeterminedherein.1.6Theequivalent3-seconddesignloadasdeterminedhereinshallnotapplytothedesignofmonolithicglazing,plasticglazing,orsecurityfilmappliedtoexistingglazingconfigurationsinanattempttoachieveblastresistance.1.7thevaluesstatedinSIunitsaretoberegardedasthestandard.Valuesgiveninparenthesesareforinformationonly.ForconversionofquantitiesinvarioussystemsofmeasurementstoSIunitsrefertoANSI/IEEE/SI10.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G30
【国际标准分类号】:81_040_30
【页数】:3P.;A4
【正文语种】: